# Sign PDF documents vs PDF Scanner & Scan Document

The clearest difference is rating: PDF Scanner & Scan Document at 3.3 against Sign PDF documents's 1.0. PDF Scanner & Scan Document also leads on in-app purchases (none vs 3) and ads (none vs shown). Sign PDF documents's advantage is update cadence (every 3 weeks vs every 6 weeks) and device support (4 vs 2). On price and iOS requirement there is nothing between them.

Both are free to download. Sign PDF documents sells 3 in-app purchases, starting at $2.99 per month. PDF Scanner & Scan Document asks for nothing beyond the download.

PDF Scanner & Scan Document holds the better App Store score, 3.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Sign PDF documents ships an update every 3 weeks, PDF Scanner & Scan Document every 6 weeks. The most recent releases landed on August 14, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Sign PDF documents | PDF Scanner & Scan Document |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sign-pdf-documents/id1011784538/reviews) | **[3.3 (3 ratings)](https://appshunter.io/ios/app/pdf-scanner-and-scan-document/id6739449063/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 19 MB | 118 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Emanuele Floris](https://appshunter.io/developer/597490842) | [Md Sajedur Rahaman](https://appshunter.io/developer/1586019019) |

## What reviewers say

### Sign PDF documents

[App page](https://appshunter.io/ios/app/sign-pdf-documents/id1011784538)

Easily sign documents digitally without printing. This app allows for unlimited signatures without requiring a subscription or registration, making document signing quick and convenient.

**Highlights:** Unlimited digital signatures, No subscription required, No registration needed, Sign without printing, Document archiving

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per month |
| Unlimited Access | $8.99 | per year |
| PRO Lifetime Access | $22.99 | one-time |


### PDF Scanner & Scan Document

[App page](https://appshunter.io/ios/app/pdf-scanner-and-scan-document/id6739449063)

Transform your device into a portable scanner to capture documents, receipts, notes, and books. Convert them to JPG or PDF, extract text with OCR, and add digital signatures. Easily edit, save, and share your scanned files.

**Highlights:** Scan documents, photos, receipts, and books, Convert to JPG or PDF, Extract text with OCR, Add digital signatures, Edit, save, and share files, Automatic capturing feature

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sign PDF documents free?

Sign PDF documents is free to download, with in-app purchases available.

### Is PDF Scanner & Scan Document free?

PDF Scanner & Scan Document is free to download, with no in-app purchases.

### Which has better reviews, Sign PDF documents or PDF Scanner & Scan Document?

PDF Scanner & Scan Document is rated higher. Sign PDF documents averages 1.0 out of 5 from 1 ratings, while PDF Scanner & Scan Document averages 3.3 from 3 ratings.

### Do Sign PDF documents or PDF Scanner & Scan Document have ads?

Sign PDF documents shows ads; PDF Scanner & Scan Document does not.

### Which is updated more often, Sign PDF documents or PDF Scanner & Scan Document?

Sign PDF documents ships an update every 3 weeks, and PDF Scanner & Scan Document every 6 weeks. Most recently, Sign PDF documents was updated on August 14, 2026 and PDF Scanner & Scan Document on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*